<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>Title</title>
  <style>
    h1{
      background-color: red;
      color: yellow;
      color: #00f;
      color: rgb(255,0,0);
      color: rgba(0,255,0,0.4);

    }
    #d1{
        background-color: purple;
        width: 200px;
        height: 200px;
        background-image: url("../day06/eui/b.png");
        background-size: 100px,100px;
        background-repeat: no-repeat;
        background-position: 100px ,0px;
    }
    #d2{
        background-color: #E8E8E8;
        width: 611px;
        height: 376px;
        margin-right: 10px;
        background-image: url("http://doc.canglaoshi.org/tstore_v1/images/itemCat/study_computer_img1.png");
        background-repeat: no-repeat;
        background-size: 318px,319px;
        background-position: 280px ,100px;
        border: 1px solid red;
        text-align: center;
        text-decoration: line-through;
        line-height: 50px;
        text-shadow: rgba(0, 255, 204, 0.14) 10px 10px 5px;
        font-size: 30px;
        font-weight: bold;
        font-style: italic;
        font-family: cursive;

    }
    a{
        text-decoration: none ;
    }
    h3{
      font-weight: normal;
        font: 30px cursive;
    }
  </style>
</head>
<body>

<div id="d1"></div>
<div id="d2">文本和字体相关<br>
<a  href="">超链接</a> </div>

</body>
</html>